/*************************************************************************
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: IBM Corporation
 *
 *  Copyright: 2008 by IBM Corporation
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/
/**
 * @file 
  * The file declares the LwpDrawObjcts and associated class like LwpDrawGroup, LwpDrawRectange
 *	and so on.
 */

#ifndef _LWPDRAWOBJ_HXX
#define _LWPDRAWOBJ_HXX

#include "lwpsdwdrawheader.hxx"

class SvStream;
class XFFrame;
class XFDrawStyle;

/**
 * @brief
 * Lwp-base-draw object. 
 */
class LwpDrawObj
{
protected:
	DrawObjectType m_eType;
	SvStream* m_pStream;
	SdwDrawObjHeader m_aObjHeader;
	SdwClosedObjStyleRec m_aClosedObjStyleRec;
	DrawingOffsetAndScale* m_pTransData;

public:
	LwpDrawObj(SvStream* pStream, DrawingOffsetAndScale* pTransData = NULL);
	virtual ~LwpDrawObj() {};
	
private:
	void ReadObjHeaderRecord();

protected:
	void ReadClosedObjStyle();
	void SetFillStyle(XFDrawStyle* pStyle);
	void SetLineStyle(XFDrawStyle* pStyle, sal_uInt8 nWidth, sal_uInt8 nLineStyle,
		const SdwColor& rColor);
	void SetPosition(XFFrame* pObj);
	void SetArrowHead(XFDrawStyle* pOpenedObjStyle, sal_uInt8 nArrowFlag, sal_uInt8 nLineWidth);
	rtl::OUString GetArrowName(sal_uInt8 nArrowStyle);
	
protected:
	/**
	 * @descr	read out the record of a draw object.
	 */
	virtual void Read() = 0;

	/**
	 * @descr	register styles of a draw object according to the saved records data.
	 * @return	the style name which has been registered.
	 */
	virtual rtl::OUString RegisterStyle() = 0;

	/**
	 * @descr	create XF-draw object and assign the style name to it.
	 * @param	style name.
	 * @return	pointer of the created XF-draw object.
	 */
	virtual XFFrame* CreateDrawObj(const rtl::OUString& rStyleName) = 0;

	/**
	 * @descr	create XF-draw object and assign the style name to it.
	 * @param	style name.
	 * @return	pointer of the created XF-draw object.
	 */
	virtual XFFrame* CreateStandardDrawObj(const rtl::OUString& rStyleName) = 0;

public:
	/**
	 * @descr	create a completed XF-draw object(read data, register styles and create XF-draw object)
	 * @return	pointer of the created competed XF-draw object.
	 */
	XFFrame* CreateXFDrawObject();

	/**
	 * @param	type of the object.
	 * @descr	set the type to the draw object.
	 */
	inline void SetObjectType(DrawObjectType eType) { m_eType = eType; }

	/**
	 * @descr	get the type of the draw object.
	 * @return	the type of the object.
	 */
	inline  DrawObjectType GetObjectType() const { return m_eType; }
};


/**
 * @brief
 * Lwp-draw-group object.
 */
class LwpDrawGroup : public LwpDrawObj
{
public:
	LwpDrawGroup(SvStream* pStream) : LwpDrawObj(pStream) {}
	virtual ~LwpDrawGroup() {}
	
protected:
	virtual void Read() {}
	virtual rtl::OUString RegisterStyle() { return rtl::OUString::createFromAscii(""); }
	virtual XFFrame* CreateDrawObj(const rtl::OUString& rStyleName) { return NULL; }
	virtual XFFrame* CreateStandardDrawObj(const rtl::OUString& rStyleName) { return NULL; }
};


/**
 * @brief
 * Lwp-draw-line object. 
 */
class LwpDrawLine : public LwpDrawObj
{
private:
	SdwLineRecord m_aLineRec;

public:
	LwpDrawLine(SvStream * pStream, DrawingOffsetAndScale* pTransData);
	virtual ~LwpDrawLine() {};

protected:
	virtual void Read();
	virtual rtl::OUString RegisterStyle();
	virtual XFFrame* CreateDrawObj(const rtl::OUString& rStyleName);
	virtual XFFrame* CreateStandardDrawObj(const rtl::OUString& rStyleName);
};

/**
 * @brief
 * Lwp-draw-polyline object.
 */
class LwpDrawPolyLine : public LwpDrawObj
{
private:
	SdwPolyLineRecord m_aPolyLineRec;
	SdwPoint* m_pVector;

public:
	LwpDrawPolyLine(SvStream * pStream, DrawingOffsetAndScale* pTransData);
	virtual ~LwpDrawPolyLine();

protected:
	virtual void Read();
	virtual rtl::OUString RegisterStyle();
	virtual XFFrame* CreateDrawObj(const rtl::OUString& rStyleName);
	virtual XFFrame* CreateStandardDrawObj(const rtl::OUString& rStyleName);
};


 /**
 * @brief
 * Lwp-draw-polygon object. 
 */
class LwpDrawPolygon : public LwpDrawObj
{
private:
	sal_uInt16 m_nNumPoints;
	SdwPoint* m_pVector;
	
public:
	LwpDrawPolygon(SvStream * pStream, DrawingOffsetAndScale* pTransData);
	virtual ~LwpDrawPolygon();

protected:
	virtual void Read();
	virtual rtl::OUString RegisterStyle();
	virtual XFFrame* CreateDrawObj(const rtl::OUString& rStyleName);
	virtual XFFrame* CreateStandardDrawObj(const rtl::OUString& rStyleName);
};

/**
 * @brief
 * Lwp-draw-rectangle(rounded-corner rectangle) object. 
 */
class LwpDrawRectangle : public LwpDrawObj
{
private:
	SdwPoint m_aVector[16];

public:
	LwpDrawRectangle(SvStream* pStream, DrawingOffsetAndScale* pTransData);
	virtual ~LwpDrawRectangle(){}

protected:
	virtual void Read();
	virtual rtl::OUString RegisterStyle();
	virtual XFFrame* CreateDrawObj(const rtl::OUString& rStyleName);
	virtual XFFrame* CreateStandardDrawObj(const rtl::OUString& rStyleName);

private:
	XFFrame* CreateRoundedRect(const rtl::OUString& rStyleName);
};

/**
 * @brief
 * Lwp-draw-ellipse object. 
 */
class LwpDrawEllipse : public LwpDrawObj
{
private:
	SdwPoint m_aVector[13];

public:
	LwpDrawEllipse(SvStream * pStream, DrawingOffsetAndScale* pTransData);
	virtual ~LwpDrawEllipse(){};

protected:
	virtual void Read();
	virtual rtl::OUString RegisterStyle();
	virtual XFFrame* CreateDrawObj(const rtl::OUString& rStyleName);
	virtual XFFrame* CreateStandardDrawObj(const rtl::OUString& rStyleName);
};


/**
 * @brief
 * Lwp-draw-arc object. 
 */
class LwpDrawArc : public LwpDrawObj
{
private:
	SdwArcRecord m_aArcRec;
	SdwPoint m_aVector[4];
	
public:
	LwpDrawArc(SvStream * pStream, DrawingOffsetAndScale* pTransData);
	virtual ~LwpDrawArc() {};

protected:
	virtual void Read();
	virtual rtl::OUString RegisterStyle();
	virtual XFFrame* CreateDrawObj(const rtl::OUString& rStyleName);
	virtual XFFrame* CreateStandardDrawObj(const rtl::OUString& rStyleName);
};

/**
 * @brief
 * Lwp-draw-textbox object. 
 */
class  XFFont;
class LwpDrawTextBox : public LwpDrawObj
{
private:
	SdwTextBoxRecord m_aTextRec;
	SdwPoint m_aVector;

public:
	LwpDrawTextBox(SvStream* pStream);
	virtual ~LwpDrawTextBox();
	static void SetFontStyle(XFFont* pFont, SdwTextBoxRecord* pRec);
	
protected:
	virtual void Read();
	virtual rtl::OUString RegisterStyle();
	virtual XFFrame* CreateDrawObj(const rtl::OUString& rStyleName);
	virtual XFFrame* CreateStandardDrawObj(const rtl::OUString& rStyleName);
};

/**
 * @brief
 * Lwp-draw-curved-text object. 
 */
class XFDrawPath;
class LwpDrawTextArt : public LwpDrawObj
{
private:
	SdwTextArt m_aTextArtRec;
	SdwPoint m_aVector[4];

private:
	void CreateFWPath(XFDrawPath* pPath);
	
public:
	LwpDrawTextArt(SvStream* pStream, DrawingOffsetAndScale* pTransData);
	virtual ~LwpDrawTextArt();
	
protected:
	virtual void Read();
	virtual rtl::OUString RegisterStyle();
	virtual XFFrame* CreateDrawObj(const rtl::OUString& rStyleName);
	virtual XFFrame* CreateStandardDrawObj(const rtl::OUString& rStyleName);
};

/**
 * @brief
 * Lwp-draw-metafile object.  
 */
class LwpDrawMetafile : public LwpDrawObj
{
public:
	LwpDrawMetafile(SvStream* pStream);
	virtual ~LwpDrawMetafile() {}

protected:
	virtual void Read();
	virtual rtl::OUString RegisterStyle() {return rtl::OUString::createFromAscii("");}
	virtual XFFrame* CreateDrawObj(const rtl::OUString& rStyleName){return NULL;}
	virtual XFFrame* CreateStandardDrawObj(const rtl::OUString& rStyleName){return NULL;}
};

/**
 * @brief
 * Lwp-draw-bitmap object.
 */
class LwpDrawBitmap : public LwpDrawObj
{
private:
	SdwBmpRecord m_aBmpRec;
	sal_uInt8* m_pImageData;
public:
	LwpDrawBitmap(SvStream* pStream);
	virtual ~LwpDrawBitmap();

protected:
	virtual void Read();
	virtual rtl::OUString RegisterStyle();
	virtual XFFrame* CreateDrawObj(const rtl::OUString& rStyleName);
	virtual XFFrame* CreateStandardDrawObj(const rtl::OUString& rStyleName);
};
#endif
